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authorTom Rini <trini@konsulko.com>2016-09-18 12:12:04 -0400
committerTom Rini <trini@konsulko.com>2016-09-18 14:05:30 -0400
commit9a6535e05f17acf03e891266a650cb6029124743 (patch)
treefec0cd46e0f050812deecf89b8bb349c8fdffd0e /arch/arm/mach-uniphier/pinctrl-glue.c
parentb58d3512442357cb023bce69f55c08b9fd21beaa (diff)
parentf9d7e17e844f9e94c39a8c95f73a4454097a6948 (diff)
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Merge branch 'master' of git://git.denx.de/u-boot-uniphier
Diffstat (limited to 'arch/arm/mach-uniphier/pinctrl-glue.c')
-rw-r--r--arch/arm/mach-uniphier/pinctrl-glue.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/arch/arm/mach-uniphier/pinctrl-glue.c b/arch/arm/mach-uniphier/pinctrl-glue.c
new file mode 100644
index 0000000..48549e3
--- /dev/null
+++ b/arch/arm/mach-uniphier/pinctrl-glue.c
@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 2016 Socionext Inc.
+ * Author: Masahiro Yamada <yamada.masahiro@socionext.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <linux/err.h>
+#include <dm/device.h>
+#include <dm/pinctrl.h>
+#include <dm/uclass.h>
+
+#include "init.h"
+
+int uniphier_pin_init(const char *pinconfig_name)
+{
+ struct udevice *pctldev, *config, *next;
+ int ret;
+
+ ret = uclass_first_device(UCLASS_PINCTRL, &pctldev);
+ if (ret)
+ return ret;
+
+ device_foreach_child_safe(config, next, pctldev) {
+ if (strcmp(config->name, pinconfig_name))
+ continue;
+
+ return pinctrl_generic_set_state(pctldev, config);
+ }
+
+ return -ENODEV;
+}